diff options
| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-05-22 08:27:03 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-05-22 08:27:03 +0000 |
| commit | fb7c6c152b4bd299a70b725faf31eaec6c5f3616 (patch) | |
| tree | c7a5dfe66e6a4c382e8bf45e878556f08d0d42a5 /variable.c | |
| parent | 827a8a23ebca65910a73e36ca94163bfa82a5ad6 (diff) | |
* variable.c (rb_alias_variable): should not allow variable
aliasing if $SAFE >= 4.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/variable.c b/variable.c index 6e2ef0c875..47ea7ee0e7 100644 --- a/variable.c +++ b/variable.c @@ -703,6 +703,8 @@ rb_alias_variable(name1, name2) { struct global_entry *entry1, *entry2; + if (rb_safe_level() >= 4) + rb_raise(rb_eSecurityError, "Insecure: can't alias global variable"); entry1 = rb_global_entry(name1); entry2 = rb_global_entry(name2); |